论文标题
在有限负载下的IEEE 802.11BE多链接操作的延迟分析
Delay Analysis of IEEE 802.11be Multi-link Operation under Finite Load
论文作者
论文摘要
多链接操作(MLO)可以说是IEEE 802.11BE中引入的最具破坏性功能,它将通过同时使用多个无线电接口来满足延迟敏感的应用程序。在本文中,我们分析了非饱和流量下MLO的延迟分布。我们的结果表明,随着交通负荷的增加,从传统单链接到MLO的升级成功包含了$ 95 $ TH的延迟,但增加额外的接口会产生迅速减少的增长。我们在Google Stadia的痕迹上进行的进一步实验,以批处理到达的逼真的流量来确认我们的理论分析所产生的见解,并保证MLO以受控延迟支持高分辨率实时视频。
Multi-link Operation (MLO), arguably the most disruptive feature introduced in IEEE 802.11be, will cater for delay-sensitive applications by using multiple radio interfaces concurrently. In this paper, we analyze the delay distribution of MLO under non-saturated traffic. Our results show that upgrading from legacy single-link to MLO successfully contains the $95$th percentile delay as the traffic load increases, but also that adding extra interfaces yields rapidly diminishing gains. Further experiments we conduct on Google Stadia traces, accounting for realistic traffic with batch arrivals, confirm the insights stemming from our theoretical analysis, vouching for MLO to support high-resolution real-time video with a controlled delay.